Move GlobalKeymap instance to App. Clear bindings between examples.

src/atom/app.coffee

@@ -1,14 +1,19 @@
 Native = require 'native'
+GlobalKeymap = require 'global-keymap'
+$ = require 'jquery'
 
 module.exports =
 class App
+  globalKeymap: null
   native: null
 
   constructor: ->
     @native = new Native
+    @globalKeymap = new GlobalKeymap
+    $(document).on 'keydown', (e) => console.log e; @globalKeymap.handleKeyEvent(e)
 
   bindKeys: (selector, bindings) ->
-    window.rootView.bindKeys(selector, bindings)
+    @globalKeymap.bindKeys(selector, bindings)
 
   open: (url) ->
     OSX.NSApp.open url

src/atom/global-keymap.coffee

@@ -23,3 +23,6 @@ class GlobalKeymap
           return true
       currentNode = currentNode.parent()
     false
+
+  reset: ->
+    @BindingSets = []

src/atom/root-view.coffee

@@ -22,22 +22,16 @@ class RootView extends Template
     globalKeymap: null
 
     initialize: ({url}) ->
-      @createGlobalKeymap()
+      @editor.keyEventHandler = atom.globalKeymap
       @createProject(url)
 
-      @bindKeys '*'
+      atom.bindKeys '*'
         'meta-s': 'save'
         'meta-w': 'close'
         'meta-t': 'toggle-file-finder'
 
       @on 'toggle-file-finder', => @toggleFileFinder()
 
-
-    createGlobalKeymap: ->
-      @globalKeymap = new GlobalKeymap
-      @on 'keydown', (e) => @globalKeymap.handleKeyEvent(e)
-      @editor.keyEventHandler = @globalKeymap
-
     createProject: (url) ->
       if url
         @project = new Project(fs.directory(url))